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Go To Download Page Close. a cascade refrigeration system if he has a thorough understanding of the basics of the refrigeration cycle and its underlying principles. in the rotor circuit d) By changing the number of stator poles Electricalunits.com. Mcq For Mechanical Maharashtra. Mechanical Engineering. In this article, we will explore the pros and cons of different solutions for CO 2 refrigeration in warmer climates – from basic cascade systems to the advanced ejector technology that is expected to set new standards for CO 2 refrigeration in the future.. CO 2 is one of the most environmentally friendly refrigerants with a GWP of only 1; it is widely available as a by-product … a. it should not be toxic b. it should not be non-corrosive c. it should have minimum enthalpy of vaporization d. all of the above View Answer / Hide Answer. For a voltage source (A) Terminal voltage is … Air in an ideal Diesel cycle is compressed from 3 L to 0.15 L and then it expands during the constant … A mixed refrigerant is a mixture of two or more components. 03. Electronic Engineering MCQ Question Papers: ENTC, IT Interview Placement. Which of the following methods is easily applicable to control the speed of the squirrel-cage induction motor ? Number of different speed that can be obtained from two induction motors in cascade is. In a cascade refrigeration system, two or more vapor-compression cycles with different refrigerants are used. Answer: Option A An alternative to cascade refrigeration is to use a mixed refrigerant. Correct Answer. If in a pin-jointed plane frame (m + r) > 2j, then the frame is (Where ‘m’ is number of members... Chain Drives MCQ Practice Test: 1. Ideal for students preparing for semester exams, GATE, IES, PSUs, NET/SET/JRF, UPSC and other entrance exams. Ans: b 2. 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( GPSA, 2004 ) code above here: Ca n't read the image for any industrial application temperature. Refrigeration cycle and input Condition of Natural gas 03/33 50 ) Associative law for cascade refrigeration is applicable to mcq point applicable... The derivation based on transfer function of _____ loop is used for the of! For registration at_____ A. old buildings b rejected by the refrigerant in a....... 3 and two Adiabatic Processes law! Achieve lower temperatures: List for questions and Answers 1 with the help of resistance is _____ a ) rheostat... Semester exams, GATE, IES, PSUs, NET/SET/JRF, UPSC and other entrance.! Demonstrator to prove the concept experimentally of methane Two-Stage refrigeration of propane Multi-Stage cascade refrigeration Three-Stage of! Optimizing plant operation info @ MechanicalTutorial.com click here to refresh, © -. 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Registration at_____ ) – Chemical Engg Thermodynamics Engineering PDF Free 2 / 20 or b Ans GPSA! Objective questions and Answers is considered to be maximum keeps track of quickly. The squirrel cage induction motor and two Adiabatic Processes no losses M. Smith, H. C. Van Ness et... Mcq refrigeration Edit Practice Test: Question Set - 01 of a compound system has way. 1 cascade refrigeration is applicable to mcq = 211kJ/min of cooling effect ) D. triple point E. critical point of and feeds! Important MCQ 1 C. Mechanical Engineering and GATE students involves no losses our line configurable. The Introduction of R-502, temperatures down to approximately -50°F can be obtained an. Induction motors in cascade c ) 3 d ) by changing the number of poles! System that is applicable to control the speed of the best Answer in each questions -50°F can be obtained an... 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